/* PROVE — original editorial direction, informed by the clarity and confidence of agency references. */
:root{
  --ink:#11131a;
  --muted:#5c606b;
  --light:#f4f3ef;
  --blue:#1748df;
}
body{background:#fbfaf7;color:var(--ink)}
.page-shell{overflow:clip}
section[id],article[id],.service-card[id]{scroll-margin-top:85px}
.site-header{
  position:fixed;
  top:13px;
  left:clamp(14px,2vw,30px);
  width:calc(100% - 2 * clamp(14px,2vw,30px));
  padding:12px clamp(17px,2vw,29px);
  border-radius:7px;
  background:#101116;
  box-shadow:0 9px 22px rgba(9,13,24,.12);
  color:#fff;
}
.wordmark{font-size:35px}
.wordmark-dot{color:#7fa0ff}
.desktop-nav{gap:clamp(19px,2.4vw,39px);font-size:13px}
.desktop-nav a:last-child{border-color:#657eff;background:#1748df}
.language-switcher{padding:3px;border-color:rgba(255,255,255,.18);background:#242936}
.language-switcher button{padding:7px 8px;font-size:10px}
.language-switcher button.is-active{background:#fff;color:#121a35}
.mobile-nav{position:fixed;z-index:19}
.hero{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  grid-template-rows:minmax(0,1fr) auto;
  align-items:stretch;
  gap:0 clamp(35px,5vw,90px);
  min-height:760px;
  padding:84px clamp(17px,3.9vw,64px) 27px;
  background:#fbfaf7;
  color:#11131a;
}
.hero:after,.hero-glow,.hero-stage{display:none}
.hero-art{
  position:relative;
  grid-column:1;
  grid-row:1;
  height:clamp(610px,52vw,760px);
  min-height:0;
  overflow:hidden;
  border-radius:5px;
  background:#e7e5dd;
  box-shadow:0 1px 0 #d8d6cf;
  animation:hero-rise .8s both;
}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:50% 52%}
.hero-art-mark{
  position:absolute;
  right:20px;
  bottom:18px;
  left:20px;
  display:flex;
  align-items:end;
  justify-content:space-between;
  color:#10131a;
  font-size:10px;
  font-weight:800;
  letter-spacing:.13em;
}
.hero-art-mark strong{font-size:35px;font-weight:400;line-height:.8}
.hero-content{
  grid-column:2;
  grid-row:1;
  align-self:center;
  width:100%;
  max-width:850px;
  margin:0;
  padding:26px 0 34px;
  text-align:left;
}
.hero-eyebrow{margin-bottom:24px;color:#38415a;font-size:11px}
.hero h1{max-width:810px;font-size:clamp(61px,6.4vw,102px);line-height:.93;letter-spacing:-.084em}
.hero h1 em{font-family:var(--sans);font-style:normal;font-weight:800;letter-spacing:-.087em}
.hero-subtitle{max-width:610px;margin:34px 0 0;color:#444952;font-size:clamp(17px,1.48vw,20px);font-weight:500;line-height:1.47}
.hero-actions{justify-content:flex-start;gap:28px;margin:37px 0 67px}
.button-white{background:#1748df;color:#fff;box-shadow:0 5px 0 #0b2b90,0 14px 22px rgba(23,72,223,.15)}
.button-white:hover{box-shadow:0 7px 0 #0b2b90,0 20px 28px rgba(23,72,223,.2)}
.text-link{color:#161a23}
.hero-ecosystem{justify-content:flex-start;gap:10px;margin:0;color:#141a27}
.ecosystem-label{width:100%;margin-bottom:6px;color:#555f74;font-size:9px}
.ecosystem-brand{padding:9px 12px;border:1px solid #bbc3d4;border-radius:5px;background:#fff;box-shadow:none;color:#182340;backdrop-filter:none}
.ecosystem-brand small{color:#6e778c}
.ecosystem-divider{height:18px;background:#b8bfcd}
.hero-bottom{
  grid-column:1 / -1;
  grid-row:2;
  width:100%;
  max-width:none;
  margin:20px 0 0;
  padding-top:14px;
  border-top:1px solid #d5d7da;
  color:#5a6070;
  font-size:9px;
}
.offer-overview{padding-top:90px;padding-bottom:92px;background:#fff}
.offer-overview-heading{align-items:end;margin-bottom:34px}
.offer-overview-heading h2{color:#11131a;font-size:clamp(34px,3.6vw,53px)}
.offer-overview-grid{gap:0;border-top:2px solid #11131a;border-bottom:1px solid #11131a}
.offer-overview-item{
  grid-template-columns:34px minmax(0,1fr) 22px;
  min-height:174px;
  padding:29px 22px 25px;
  border:0;
  border-right:1px solid #cdd0d7;
  border-radius:0;
  background:#fff;
}
.offer-overview-item:last-child{border-right:0}
.offer-overview-item:hover{transform:none;background:#eef2ff;box-shadow:none}
.offer-overview-number{background:#11131a;color:#fff}
.offer-overview-item strong{color:#11131a;font-size:clamp(19px,1.8vw,25px)}
.offer-overview-item p{max-width:290px;color:#50545e;font-size:14px}
.offer-overview-item>span:last-child{color:#1748df}
.intro{padding-top:115px;padding-bottom:112px;background:#fbfaf7}
.section-kicker{color:#2d3545}
.kicker-line{background:#1748df}
.marquee{border-color:#11131a;background:#1748df;color:#fff}
.services{padding-top:128px;padding-bottom:135px;background:#f0f1ee}
.section-heading .display-title{color:#11131a}
.service-card{border:1px solid #d0d2d7;border-radius:8px;background:#fff;box-shadow:none}
.service-card:hover{box-shadow:0 20px 30px rgba(16,24,43,.1)}
.service-media{border-radius:5px}
.service-number{color:#4d5566}
.service-audience{color:#1b49cc}
.service-card-bottom h3{color:#11131a}
.service-example{color:#1748df}
.work-section{background:#fff}
.work-feature{border-color:#d3d4d7;border-radius:7px;background:#f8f8f6}
.feature-content h3{color:#11131a}
.approach{background:#11151f}
.collaborations{background:#e9efff}
.partner-card{border:1px solid #cad1e0;border-radius:9px;box-shadow:none}
.partner-card-kadran{border-color:#173fbd;background:#1748df}
.closing{background:#10131c}
.brief-card{border-radius:10px}
@media(max-width:1100px){
  .hero{grid-template-columns:minmax(0,.87fr) minmax(0,1.13fr);gap:0 34px;min-height:650px}
  .hero-art{height:clamp(540px,61vw,670px)}
  .hero h1{font-size:clamp(54px,6vw,72px)}
  .hero-actions{margin-bottom:45px}
  .offer-overview-item{padding:24px 15px;grid-template-columns:28px minmax(0,1fr) 15px;gap:8px}
}
@media(max-width:900px){
  .hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 24px;min-height:0}
  .hero-art{height:550px}
  .hero h1{font-size:clamp(47px,6.6vw,60px)}
  .hero-subtitle{font-size:16px}
  .hero-actions{flex-wrap:wrap;margin:28px 0 35px}
  .offer-overview-grid{grid-template-columns:1fr}
  .offer-overview-item{grid-template-columns:34px minmax(0,1fr) 22px;min-height:0;padding:25px 15px;border-right:0;border-bottom:1px solid #d2d5dc}
  .offer-overview-item:last-child{border-bottom:0}
  .offer-overview-item p{max-width:none}
}
@media(max-width:680px){
  .site-header{top:10px;left:10px;width:calc(100% - 20px);padding:10px 12px;border-radius:5px}
  .wordmark{font-size:30px}
  .header-right{gap:4px}
  .language-switcher{padding:2px}
  .language-switcher button{padding:5px 6px;font-size:9px}
  .mobile-nav{top:66px;left:10px;right:10px}
  .hero{display:flex;flex-direction:column;padding:102px 16px 21px;min-height:0}
  .hero-content{order:1;padding:20px 0 30px}
  .hero-eyebrow{margin-bottom:18px;font-size:10px}
  .hero h1{font-size:clamp(51px,12.5vw,68px);line-height:.93}
  .hero-subtitle{margin-top:23px;font-size:16px;line-height:1.48}
  .hero-actions{gap:19px;margin:28px 0 32px}
  .button{padding:15px 17px;font-size:13px}
  .text-link{font-size:13px}
  .hero-ecosystem{gap:7px}
  .ecosystem-label{font-size:8px}
  .ecosystem-brand{padding:8px 9px}
  .ecosystem-brand strong{font-size:15px}
  .ecosystem-brand small{font-size:7px}
  .hero-art{order:2;width:100%;height:clamp(430px,118vw,550px);border-radius:5px}
  .hero-bottom{order:3;margin-top:18px}
  .offer-overview{padding-top:75px;padding-bottom:76px}
  .offer-overview-heading h2{font-size:39px}
  .offer-overview-item strong{font-size:21px}
  .intro{padding-top:88px;padding-bottom:90px}
  .services{padding-top:95px;padding-bottom:100px}
  .service-card{border-radius:7px}
  .service-media{border-radius:4px}
}

/* Split hero and editorial service rhythm */
@media(min-width:1021px){
  .hero{
    grid-template-columns:33% minmax(0,1fr);
    gap:0 clamp(90px,16vw,230px);
    min-height:100vh;
    padding:53px 16px 18px;
  }
  .hero-art{height:clamp(620px,calc(100vh - 75px),850px)}
  .hero-content{align-self:stretch;display:flex;flex-direction:column;padding:8px 0 48px}
  .hero-eyebrow{margin:0 0 19px}
  .hero h1{max-width:710px;font-size:clamp(69px,6.7vw,104px)}
  .hero-subtitle{max-width:460px;margin:clamp(58px,9vh,115px) 0 0;font-size:17px;line-height:1.43}
  .hero-actions{margin:30px 0 30px}
  .hero-ecosystem{margin-top:6px}
  .hero-preview{display:block}
}
.hero-preview{
  position:absolute;
  z-index:3;
  right:17px;
  bottom:54px;
  width:174px;
  height:134px;
  overflow:hidden;
  border:2px solid #101116;
  border-radius:5px;
  background:#141720;
  color:#fff;
  box-shadow:0 11px 27px rgba(9,18,38,.15);
  transition:transform .3s,box-shadow .3s;
}
.hero-preview:hover{transform:translateY(-6px);box-shadow:0 17px 35px rgba(9,18,38,.22)}
.hero-preview video{width:100%;height:100%;object-fit:cover}
.hero-preview:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(6,8,16,.75))}
.hero-preview>span,.hero-preview>strong{position:absolute;z-index:1;left:10px;right:10px;font-size:9px;font-weight:800;letter-spacing:.07em}
.hero-preview>span{top:9px}
.hero-preview>strong{bottom:10px}
@media(max-width:1020px){.hero-preview{display:none}}
@media(min-width:901px){
  .service-grid{display:grid;grid-template-columns:1fr;gap:0}
  .service-card{
    position:relative;
    display:grid;
    grid-template-columns:43% 57%;
    grid-template-rows:minmax(440px,auto);
    align-items:stretch;
    gap:0;
    overflow:hidden;
    margin:0;
    padding:0;
    border:0;
    border-top:1px solid #aeb2bb;
    border-radius:0;
    background:transparent;
    box-shadow:none;
  }
  .service-card:last-child{border-bottom:1px solid #aeb2bb}
  .service-card:hover{transform:none;box-shadow:none}
  .service-number{position:absolute;z-index:2;top:23px;left:27px;padding:0;color:#3e485a}
  .service-card .service-media{grid-column:2;grid-row:1;height:100%;min-height:440px;border-radius:0}
  .service-card .service-card-bottom{grid-column:1;grid-row:1;padding:65px clamp(22px,3vw,47px) 28px 27px}
  .service-card:nth-child(even){grid-template-columns:57% 43%}
  .service-card:nth-child(even) .service-number{left:auto;right:27px}
  .service-card:nth-child(even) .service-media{grid-column:1}
  .service-card:nth-child(even) .service-card-bottom{grid-column:2;padding-left:clamp(22px,3vw,47px);padding-right:27px}
  .service-card-bottom h3{min-height:0;margin:10px 0 17px;font-size:clamp(32px,3.8vw,55px);line-height:1.02}
  .service-card-bottom p{min-height:0;max-width:410px;font-size:16px;line-height:1.5}
  .service-audience{min-height:0;font-size:10px}
  .service-delivery{grid-template-columns:1fr;max-width:450px;margin-top:28px}
  .service-delivery strong{font-size:14px}
  .service-example{font-size:13px}
}
.work-top .display-title{font-size:clamp(73px,8vw,118px)}
.work-feature{border:0;border-top:1px solid #b8bac2;border-radius:0;background:#fff}
.work-feature:last-child{border-bottom:1px solid #b8bac2}
.feature-visual{min-height:540px}
.feature-content{align-self:center}
@media(max-width:900px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service-card:last-child{grid-column:1/-1}
  .service-card:last-child .service-media{height:340px}
}
@media(max-width:680px){
  .service-grid{grid-template-columns:1fr;gap:13px}
  .service-card,.service-card:last-child{grid-column:auto;border:1px solid #c8ccd4;border-radius:5px;background:#fff}
  .service-card:last-child .service-media{height:330px}
  .work-top .display-title{font-size:clamp(53px,13vw,72px)}
  .feature-visual{min-height:450px}
}

/* Motion system: paced entrances, image depth, and responsive interactions. */
@keyframes prove-nav-in{from{opacity:0;transform:translateY(-22px)}to{opacity:1;transform:translateY(0)}}
@keyframes prove-art-in{from{opacity:0;clip-path:inset(0 0 100% 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@keyframes prove-headline-in{from{opacity:0;transform:translateY(105%)}to{opacity:1;transform:translateY(0)}}
@keyframes prove-fade-up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes prove-preview-in{from{opacity:0;transform:translateY(24px) rotate(5deg)}to{opacity:1;transform:translateY(0) rotate(0)}}
@keyframes prove-asterisk{to{transform:rotate(360deg)}}
@keyframes prove-light-sweep{0%,18%{transform:translateX(-180%) rotate(18deg);opacity:0}36%{opacity:.34}58%,100%{transform:translateX(260%) rotate(18deg);opacity:0}}
.site-header{animation:prove-nav-in .7s cubic-bezier(.22,1,.36,1) both}
.hero-art{animation:prove-art-in 1.15s cubic-bezier(.76,0,.24,1) .08s both}
.hero-art:after{content:"";position:absolute;z-index:1;top:-25%;bottom:-25%;left:0;width:22%;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);mix-blend-mode:screen;animation:prove-light-sweep 8s ease-in-out 2s infinite}
.hero-art img{transform:translate3d(0,var(--hero-parallax,0px),0) scale(1.07);transition:transform .12s linear}
.hero-art-mark strong{display:block;animation:prove-asterisk 18s linear infinite}
.hero-content{animation:none}
.hero h1{overflow:hidden}
.hero h1 br{display:none}
.hero h1 span,.hero h1 em{display:block;animation:prove-headline-in 1s cubic-bezier(.22,1,.36,1) both}
.hero h1 span{animation-delay:.22s}
.hero h1 em{animation-delay:.36s}
.hero-eyebrow{animation:prove-fade-up .7s .15s both}
.hero-subtitle{animation:prove-fade-up .85s .58s both}
.hero-actions{animation:prove-fade-up .85s .72s both}
.hero-ecosystem{animation:prove-fade-up .85s .85s both}
.hero-preview{animation:prove-preview-in .9s .95s both}
.motion-word-clip{display:inline-block;overflow:hidden;vertical-align:bottom}
.motion-word{display:inline-block}
.ready-motion .reveal .motion-word{opacity:0;transform:translateY(105%);transition:opacity .7s,transform .85s cubic-bezier(.22,1,.36,1);transition-delay:calc(var(--word-index,0) * 65ms)}
.ready-motion .reveal.is-visible .motion-word{opacity:1;transform:translateY(0)}
.offer-overview-item{transition:background .35s,transform .45s cubic-bezier(.22,1,.36,1)}
.offer-overview-item:hover{transform:translateY(-7px)}
.offer-overview-item>span:last-child{transition:transform .3s}
.offer-overview-item:hover>span:last-child{transform:translate(3px,-3px)}
.ready-motion .service-card .service-media{opacity:.55;clip-path:inset(0 0 17% 0);transform:scale(.985);transition:opacity .85s,clip-path 1s cubic-bezier(.22,1,.36,1),transform 1s cubic-bezier(.22,1,.36,1)}
.ready-motion .service-card.is-visible .service-media{opacity:1;clip-path:inset(0 0 0 0);transform:scale(1)}
.ready-motion .service-card .service-card-bottom{opacity:.5;transform:translateY(24px);transition:opacity .8s .15s,transform .8s .15s cubic-bezier(.22,1,.36,1)}
.ready-motion .service-card.is-visible .service-card-bottom{opacity:1;transform:translateY(0)}
.service-card .service-media img{transition:transform .8s cubic-bezier(.22,1,.36,1)}
.service-card:hover .service-media img{transform:scale(1.065)}
.work-feature .feature-visual{overflow:hidden}
.campaign-work-backdrop img{transform:translate3d(0,var(--work-parallax,0px),0) scale(1.13)}
.property-visual video{transform:translate3d(0,var(--work-parallax,0px),0) scale(1.09)}
.work-feature .feature-content{transition:transform .5s cubic-bezier(.22,1,.36,1)}
.work-feature:hover .feature-content{transform:translateY(-7px)}
.method-grid .method-card:nth-child(2){transition-delay:.08s}
.method-grid .method-card:nth-child(3){transition-delay:.16s}
.method-grid .method-card:nth-child(4){transition-delay:.24s}
.button,.brief-copy,.play-button{will-change:transform}
@media(max-width:680px){
  .hero-art img{transform:translate3d(0,var(--hero-parallax,0px),0) scale(1.1)}
  .hero-preview{display:none}
  .ready-motion .service-card .service-media{clip-path:inset(0 0 11% 0)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .site-header,.hero-art,.hero-art:after,.hero h1 span,.hero h1 em,.hero-eyebrow,.hero-subtitle,.hero-actions,.hero-ecosystem,.hero-preview,.hero-art-mark strong{animation:none!important}
  .ready-motion .reveal .motion-word{opacity:1;transform:none;transition:none}
  .hero-art img,.campaign-work-backdrop img,.property-visual video{transform:none!important;transition:none!important}
  .offer-overview-item,.service-card .service-media img,.work-feature .feature-content,.button,.brief-copy,.play-button{transition:none!important}
  .ready-motion .service-card .service-media,.ready-motion .service-card .service-card-bottom{opacity:1;clip-path:none;transform:none;transition:none}
}